---

yaml
---
r: 25049
b: refs/heads/master
c: f900e58
h: refs/heads/master
i:
  25047: 2584988
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 856d08ec46c5ecf3df13827c492fb6998fdc8322
+refs/heads/master: f900e5824a44ab65437b4f7e7c610b72f94820c5

trunk/arch/sparc/kernel/systbls.S

@@ -64,13 +64,13 @@ sys_call_table:
 /*215*/	.long sys_ipc, sys_sigreturn, sys_clone, sys_ioprio_get, sys_adjtimex
 /*220*/	.long sys_sigprocmask, sys_ni_syscall, sys_delete_module, sys_ni_syscall, sys_getpgid
 /*225*/	.long sys_bdflush, sys_sysfs, sys_nis_syscall, sys_setfsuid16, sys_setfsgid16
-/*230*/	.long sys_select, sys_time, sys_nis_syscall, sys_stime, sys_statfs64
+/*230*/	.long sys_select, sys_time, sys_splice, sys_stime, sys_statfs64
 					  /* "We are the Knights of the Forest of Ni!!" */
 /*235*/	.long sys_fstatfs64, sys_llseek, sys_mlock, sys_munlock, sys_mlockall
 /*240*/	.long sys_munlockall, sys_sched_setparam, sys_sched_getparam, sys_sched_setscheduler, sys_sched_getscheduler
 /*245*/	.long sys_sched_yield, sys_sched_get_priority_max, sys_sched_get_priority_min, sys_sched_rr_get_interval, sys_nanosleep
 /*250*/	.long sparc_mremap, sys_sysctl, sys_getsid, sys_fdatasync, sys_nfsservctl
-/*255*/	.long sys_nis_syscall, sys_clock_settime, sys_clock_gettime, sys_clock_getres, sys_clock_nanosleep
+/*255*/	.long sys_sync_file_range, sys_clock_settime, sys_clock_gettime, sys_clock_getres, sys_clock_nanosleep
 /*260*/	.long sys_sched_getaffinity, sys_sched_setaffinity, sys_timer_settime, sys_timer_gettime, sys_timer_getoverrun
 /*265*/	.long sys_timer_delete, sys_timer_create, sys_nis_syscall, sys_io_setup, sys_io_destroy
 /*270*/	.long sys_io_submit, sys_io_cancel, sys_io_getevents, sys_mq_open, sys_mq_unlink

trunk/arch/sparc64/defconfig

@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
 # Linux kernel version: 2.6.16
-# Sun Mar 26 14:58:11 2006
+# Fri Mar 31 01:40:57 2006
 #
 CONFIG_SPARC=y
 CONFIG_SPARC64=y
@@ -180,6 +180,7 @@ CONFIG_SYN_COOKIES=y
 CONFIG_INET_AH=y
 CONFIG_INET_ESP=y
 CONFIG_INET_IPCOMP=y
+CONFIG_INET_XFRM_TUNNEL=y
 CONFIG_INET_TUNNEL=y
 CONFIG_INET_DIAG=y
 CONFIG_INET_TCP_DIAG=y
@@ -203,6 +204,7 @@ CONFIG_IPV6_ROUTE_INFO=y
 CONFIG_INET6_AH=m
 CONFIG_INET6_ESP=m
 CONFIG_INET6_IPCOMP=m
+CONFIG_INET6_XFRM_TUNNEL=m
 CONFIG_INET6_TUNNEL=m
 CONFIG_IPV6_TUNNEL=m
 # CONFIG_NETFILTER is not set
@@ -308,7 +310,6 @@ CONFIG_BLK_DEV_NBD=m
 # CONFIG_BLK_DEV_SX8 is not set
 CONFIG_BLK_DEV_UB=m
 # CONFIG_BLK_DEV_RAM is not set
-CONFIG_BLK_DEV_RAM_COUNT=16
 # CONFIG_BLK_DEV_INITRD is not set
 CONFIG_CDROM_PKTCDVD=m
 CONFIG_CDROM_PKTCDVD_BUFFERS=8
@@ -449,6 +450,7 @@ CONFIG_MD_RAID0=m
 CONFIG_MD_RAID1=m
 CONFIG_MD_RAID10=m
 CONFIG_MD_RAID5=m
+# CONFIG_MD_RAID5_RESHAPE is not set
 CONFIG_MD_RAID6=m
 CONFIG_MD_MULTIPATH=m
 # CONFIG_MD_FAULTY is not set
@@ -741,9 +743,7 @@ CONFIG_I2C_ALGOBIT=y
 # CONFIG_SENSORS_PCF8574 is not set
 # CONFIG_SENSORS_PCA9539 is not set
 # CONFIG_SENSORS_PCF8591 is not set
-# CONFIG_SENSORS_RTC8564 is not set
 # CONFIG_SENSORS_MAX6875 is not set
-# CONFIG_RTC_X1205_I2C is not set
 # CONFIG_I2C_DEBUG_CORE is not set
 # CONFIG_I2C_DEBUG_ALGO is not set
 # CONFIG_I2C_DEBUG_BUS is not set
@@ -826,6 +826,7 @@ CONFIG_FB_CFB_FILLRECT=y
 CONFIG_FB_CFB_COPYAREA=y
 CONFIG_FB_CFB_IMAGEBLIT=y
 # CONFIG_FB_MACMODES is not set
+# CONFIG_FB_FIRMWARE_EDID is not set
 CONFIG_FB_MODE_HELPERS=y
 CONFIG_FB_TILEBLITTING=y
 # CONFIG_FB_CIRRUS is not set
@@ -1116,6 +1117,11 @@ CONFIG_USB_HIDDEV=y
 # EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
 #
 
+#
+# Real Time Clock
+#
+# CONFIG_RTC_CLASS is not set
+
 #
 # Misc Linux/SPARC drivers
 #

trunk/arch/sparc64/kernel/smp.c

@@ -830,9 +830,16 @@ void smp_call_function_client(int irq, struct pt_regs *regs)
 
 static void tsb_sync(void *info)
 {
+	struct trap_per_cpu *tp = &trap_block[raw_smp_processor_id()];
 	struct mm_struct *mm = info;
 
-	if (current->active_mm == mm)
+	/* It is not valid to test "currrent->active_mm == mm" here.
+	 *
+	 * The value of "current" is not changed atomically with
+	 * switch_mm().  But that's OK, we just need to check the
+	 * current cpu's trap block PGD physical address.
+	 */
+	if (tp->pgd_paddr == __pa(mm->pgd))
 		tsb_context_switch(mm);
 }
 

trunk/arch/sparc64/kernel/sys32.S

@@ -136,6 +136,8 @@ SIGN1(sys32_getpeername, sys_getpeername, %o0)
 SIGN1(sys32_getsockname, sys_getsockname, %o0)
 SIGN2(sys32_ioprio_get, sys_ioprio_get, %o0, %o1)
 SIGN3(sys32_ioprio_set, sys_ioprio_set, %o0, %o1, %o2)
+SIGN2(sys32_splice, sys_splice, %o0, %o1)
+SIGN2(sys32_sync_file_range, compat_sync_file_range, %o0, %o5)
 
 	.globl		sys32_mmap2
 sys32_mmap2:

trunk/arch/sparc64/kernel/sys_sparc32.c

@@ -1069,3 +1069,11 @@ long sys32_lookup_dcookie(unsigned long cookie_high,
 	return sys_lookup_dcookie((cookie_high << 32) | cookie_low,
 				  buf, len);
 }
+
+long compat_sync_file_range(int fd, unsigned long off_high, unsigned long off_low, unsigned long nb_high, unsigned long nb_low, int flags)
+{
+	return sys_sync_file_range(fd,
+				   (off_high << 32) | off_low,
+				   (nb_high << 32) | nb_low,
+				   flags);
+}

trunk/arch/sparc64/kernel/systbls.S

@@ -66,12 +66,12 @@ sys_call_table32:
 	.word sys32_ipc, sys32_sigreturn, sys_clone, sys32_ioprio_get, compat_sys_adjtimex
 /*220*/	.word sys32_sigprocmask, sys_ni_syscall, sys32_delete_module, sys_ni_syscall, sys32_getpgid
 	.word sys32_bdflush, sys32_sysfs, sys_nis_syscall, sys32_setfsuid16, sys32_setfsgid16
-/*230*/	.word sys32_select, compat_sys_time, sys_nis_syscall, compat_sys_stime, compat_sys_statfs64
+/*230*/	.word sys32_select, compat_sys_time, sys32_splice, compat_sys_stime, compat_sys_statfs64
 	.word compat_sys_fstatfs64, sys_llseek, sys_mlock, sys_munlock, sys32_mlockall
 /*240*/	.word sys_munlockall, sys32_sched_setparam, sys32_sched_getparam, sys32_sched_setscheduler, sys32_sched_getscheduler
 	.word sys_sched_yield, sys32_sched_get_priority_max, sys32_sched_get_priority_min, sys32_sched_rr_get_interval, compat_sys_nanosleep
 /*250*/	.word sys32_mremap, sys32_sysctl, sys32_getsid, sys_fdatasync, sys32_nfsservctl
-	.word sys_ni_syscall, compat_sys_clock_settime, compat_sys_clock_gettime, compat_sys_clock_getres, sys32_clock_nanosleep
+	.word sys32_sync_file_range, compat_sys_clock_settime, compat_sys_clock_gettime, compat_sys_clock_getres, sys32_clock_nanosleep
 /*260*/	.word compat_sys_sched_getaffinity, compat_sys_sched_setaffinity, sys32_timer_settime, compat_sys_timer_gettime, sys_timer_getoverrun
 	.word sys_timer_delete, compat_sys_timer_create, sys_ni_syscall, compat_sys_io_setup, sys_io_destroy
 /*270*/	.word sys32_io_submit, sys_io_cancel, compat_sys_io_getevents, sys32_mq_open, sys_mq_unlink
@@ -135,12 +135,12 @@ sys_call_table:
 	.word sys_ipc, sys_nis_syscall, sys_clone, sys_ioprio_get, sys_adjtimex
 /*220*/	.word sys_nis_syscall, sys_ni_syscall, sys_delete_module, sys_ni_syscall, sys_getpgid
 	.word sys_bdflush, sys_sysfs, sys_nis_syscall, sys_setfsuid, sys_setfsgid
-/*230*/	.word sys_select, sys_nis_syscall, sys_nis_syscall, sys_stime, sys_statfs64
+/*230*/	.word sys_select, sys_nis_syscall, sys_splice, sys_stime, sys_statfs64
 	.word sys_fstatfs64, sys_llseek, sys_mlock, sys_munlock, sys_mlockall
 /*240*/	.word sys_munlockall, sys_sched_setparam, sys_sched_getparam, sys_sched_setscheduler, sys_sched_getscheduler
 	.word sys_sched_yield, sys_sched_get_priority_max, sys_sched_get_priority_min, sys_sched_rr_get_interval, sys_nanosleep
 /*250*/	.word sys64_mremap, sys_sysctl, sys_getsid, sys_fdatasync, sys_nfsservctl
-	.word sys_ni_syscall, sys_clock_settime, sys_clock_gettime, sys_clock_getres, sys_clock_nanosleep
+	.word sys_sync_file_range, sys_clock_settime, sys_clock_gettime, sys_clock_getres, sys_clock_nanosleep
 /*260*/	.word sys_sched_getaffinity, sys_sched_setaffinity, sys_timer_settime, sys_timer_gettime, sys_timer_getoverrun
 	.word sys_timer_delete, sys_timer_create, sys_ni_syscall, sys_io_setup, sys_io_destroy
 /*270*/	.word sys_io_submit, sys_io_cancel, sys_io_getevents, sys_mq_open, sys_mq_unlink

trunk/arch/sparc64/mm/fault.c

@@ -327,8 +327,12 @@ asmlinkage void __kprobes do_sparc64_fault(struct pt_regs *regs)
 		insn = get_fault_insn(regs, 0);
 		if (!insn)
 			goto continue_fault;
+		/* All loads, stores and atomics have bits 30 and 31 both set
+		 * in the instruction.  Bit 21 is set in all stores, but we
+		 * have to avoid prefetches which also have bit 21 set.
+		 */
 		if ((insn & 0xc0200000) == 0xc0200000 &&
-		    (insn & 0x1780000) != 0x1680000) {
+		    (insn & 0x01780000) != 0x01680000) {
 			/* Don't bother updating thread struct value,
 			 * because update_mmu_cache only cares which tlb
 			 * the access came from.

trunk/arch/sparc64/mm/hugetlbpage.c

@@ -198,6 +198,13 @@ pte_t *huge_pte_alloc(struct mm_struct *mm, unsigned long addr)
 	pmd_t *pmd;
 	pte_t *pte = NULL;
 
+	/* We must align the address, because our caller will run
+	 * set_huge_pte_at() on whatever we return, which writes out
+	 * all of the sub-ptes for the hugepage range.  So we have
+	 * to give it the first such sub-pte.
+	 */
+	addr &= HPAGE_MASK;
+
 	pgd = pgd_offset(mm, addr);
 	pud = pud_alloc(mm, pgd, addr);
 	if (pud) {

trunk/drivers/net/arcnet/com90xx.c

@@ -125,11 +125,11 @@ static void __init com90xx_probe(void)
 	if (!io && !irq && !shmem && !*device && com90xx_skip_probe)
 		return;
 
-	shmems = kzalloc(((0x10000-0xa0000) / 0x800) * sizeof(unsigned long),
+	shmems = kzalloc(((0x100000-0xa0000) / 0x800) * sizeof(unsigned long),
 			 GFP_KERNEL);
 	if (!shmems)
 		return;
-	iomem = kzalloc(((0x10000-0xa0000) / 0x800) * sizeof(void __iomem *),
+	iomem = kzalloc(((0x100000-0xa0000) / 0x800) * sizeof(void __iomem *),
 			 GFP_KERNEL);
 	if (!iomem) {
 		kfree(shmems);

trunk/drivers/net/tg3.c

@@ -69,8 +69,8 @@
 
 #define DRV_MODULE_NAME		"tg3"
 #define PFX DRV_MODULE_NAME	": "
-#define DRV_MODULE_VERSION	"3.55"
-#define DRV_MODULE_RELDATE	"Mar 27, 2006"
+#define DRV_MODULE_VERSION	"3.56"
+#define DRV_MODULE_RELDATE	"Apr 1, 2006"
 
 #define TG3_DEF_MAC_MODE	0
 #define TG3_DEF_RX_MODE		0
@@ -497,40 +497,33 @@ static void tg3_write_mem(struct tg3 *tp, u32 off, u32 val)
 	unsigned long flags;
 
 	spin_lock_irqsave(&tp->indirect_lock, flags);
-	if (tp->write32 != tg3_write_indirect_reg32) {
-		tw32_f(TG3PCI_MEM_WIN_BASE_ADDR, off);
-		tw32_f(TG3PCI_MEM_WIN_DATA, val);
+	pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, off);
+	pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_DATA, val);
 
-		/* Always leave this as zero. */
-		tw32_f(TG3PCI_MEM_WIN_BASE_ADDR, 0);
-	} else {
-		pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, off);
-		pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_DATA, val);
-
-		/* Always leave this as zero. */
-		pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, 0);
-	}
+	/* Always leave this as zero. */
+	pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, 0);
 	spin_unlock_irqrestore(&tp->indirect_lock, flags);
 }
 
+static void tg3_write_mem_fast(struct tg3 *tp, u32 off, u32 val)
+{
+	/* If no workaround is needed, write to mem space directly */
+	if (tp->write32 != tg3_write_indirect_reg32)
+		tw32(NIC_SRAM_WIN_BASE + off, val);
+	else
+		tg3_write_mem(tp, off, val);
+}
+
 static void tg3_read_mem(struct tg3 *tp, u32 off, u32 *val)
 {
 	unsigned long flags;
 
 	spin_lock_irqsave(&tp->indirect_lock, flags);
-	if (tp->write32 != tg3_write_indirect_reg32) {
-		tw32_f(TG3PCI_MEM_WIN_BASE_ADDR, off);
-		*val = tr32(TG3PCI_MEM_WIN_DATA);
+	pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, off);
+	pci_read_config_dword(tp->pdev, TG3PCI_MEM_WIN_DATA, val);
 
-		/* Always leave this as zero. */
-		tw32_f(TG3PCI_MEM_WIN_BASE_ADDR, 0);
-	} else {
-		pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, off);
-		pci_read_config_dword(tp->pdev, TG3PCI_MEM_WIN_DATA, val);
-
-		/* Always leave this as zero. */
-		pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, 0);
-	}
+	/* Always leave this as zero. */
+	pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, 0);
 	spin_unlock_irqrestore(&tp->indirect_lock, flags);
 }
 
@@ -1374,12 +1367,12 @@ static int tg3_set_power_state(struct tg3 *tp, pci_power_t state)
 		}
 	}
 
-	tg3_write_sig_post_reset(tp, RESET_KIND_SHUTDOWN);
-
 	/* Finally, set the new power state. */
 	pci_write_config_word(tp->pdev, pm + PCI_PM_CTRL, power_control);
 	udelay(100);	/* Delay after power state change */
 
+	tg3_write_sig_post_reset(tp, RESET_KIND_SHUTDOWN);
+
 	return 0;
 }
 
@@ -6547,11 +6540,11 @@ static void tg3_timer(unsigned long __opaque)
 		if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) {
 			u32 val;
 
-			tg3_write_mem(tp, NIC_SRAM_FW_CMD_MBOX,
-				      FWCMD_NICDRV_ALIVE2);
-			tg3_write_mem(tp, NIC_SRAM_FW_CMD_LEN_MBOX, 4);
+			tg3_write_mem_fast(tp, NIC_SRAM_FW_CMD_MBOX,
+					   FWCMD_NICDRV_ALIVE2);
+			tg3_write_mem_fast(tp, NIC_SRAM_FW_CMD_LEN_MBOX, 4);
 			/* 5 seconds timeout */
-			tg3_write_mem(tp, NIC_SRAM_FW_CMD_DATA_MBOX, 5);
+			tg3_write_mem_fast(tp, NIC_SRAM_FW_CMD_DATA_MBOX, 5);
 			val = tr32(GRC_RX_CPU_EVENT);
 			val |= (1 << 14);
 			tw32(GRC_RX_CPU_EVENT, val);

trunk/fs/splice.c

@@ -106,7 +106,7 @@ static struct pipe_buf_operations page_cache_pipe_buf_ops = {
 
 static ssize_t move_to_pipe(struct inode *inode, struct page **pages,
 			    int nr_pages, unsigned long offset,
-			    unsigned long len)
+			    unsigned long len, unsigned int flags)
 {
 	struct pipe_inode_info *info;
 	int ret, do_wakeup, i;
@@ -159,6 +159,12 @@ static ssize_t move_to_pipe(struct inode *inode, struct page **pages,
 			break;
 		}
 
+		if (flags & SPLICE_F_NONBLOCK) {
+			if (!ret)
+				ret = -EAGAIN;
+			break;
+		}
+
 		if (signal_pending(current)) {
 			if (!ret)
 				ret = -ERESTARTSYS;
@@ -191,7 +197,7 @@ static ssize_t move_to_pipe(struct inode *inode, struct page **pages,
 }
 
 static int __generic_file_splice_read(struct file *in, struct inode *pipe,
-				      size_t len)
+				      size_t len, unsigned int flags)
 {
 	struct address_space *mapping = in->f_mapping;
 	unsigned int offset, nr_pages;
@@ -279,7 +285,7 @@ static int __generic_file_splice_read(struct file *in, struct inode *pipe,
 	 * Now we splice them into the pipe..
 	 */
 splice_them:
-	return move_to_pipe(pipe, pages, i, offset, len);
+	return move_to_pipe(pipe, pages, i, offset, len, flags);
 }
 
 ssize_t generic_file_splice_read(struct file *in, struct inode *pipe,
@@ -291,14 +297,19 @@ ssize_t generic_file_splice_read(struct file *in, struct inode *pipe,
 	ret = 0;
 	spliced = 0;
 	while (len) {
-		ret = __generic_file_splice_read(in, pipe, len);
+		ret = __generic_file_splice_read(in, pipe, len, flags);
 
 		if (ret <= 0)
 			break;
 
 		in->f_pos += ret;
 		len -= ret;
 		spliced += ret;
+
+		if (!(flags & SPLICE_F_NONBLOCK))
+			continue;
+		ret = -EAGAIN;
+		break;
 	}
 
 	if (spliced)
@@ -527,6 +538,12 @@ static ssize_t move_from_pipe(struct inode *inode, struct file *out,
 				break;
 		}
 
+		if (flags & SPLICE_F_NONBLOCK) {
+			if (!ret)
+				ret = -EAGAIN;
+			break;
+		}
+
 		if (signal_pending(current)) {
 			if (!ret)
 				ret = -ERESTARTSYS;